Note: This is a selection from early Buddhist texts that relate directly to politics.

Agganna Sutta (html; numbered sections; some minor typos)

Ariyapariyesana Sutta (PDF; with page numbers)

Cakkavatti-Sihanada Sutta (html; numbered sections)

Dhammacakkapavattana Sutta (html; short enough that lack of numbering shouldn't be a problem)

The Dhammapada (html; numbered chapter and verse)

Mahasudassana Sutta (html; numbered sections)